New pond5 website problems

Since the new website has launched I have the following problems. Slow to load and log-in locks up computer. I didn't have any problems with the old site. System specs:

OS Name Microsoft® Windows Vista™ Home Premium
Version 6.0.6002 Service Pack 2 Build 6002
OS Manufacturer Microsoft Corporation
System Type X86-based PC
Processor Intel(R) Core(TM) i7 CPU 920 @ 2.67GHz, 2668 Mhz, 4 Core(s), 8 Logical Processor(s)
BIOS Version/Date American Megatrends Inc. 0504, 5/19/2009
SMBIOS Version 2.5
Windows Directory C:\Windows
System Directory C:\Windows\system32
Boot Device \Device\HarddiskVolume1
Hardware Abstraction Layer Version = "6.0.6002.18005"
Installed Physical Memory (RAM) 3.00 GB
Total Physical Memory 2.99 GB
Available Physical Memory 1.17 GB
Total Virtual Memory 6.19 GB
Available Virtual Memory 4.49 GB
Page File Space 3.28 GB
Page File I:\pagefile.sys